Arthur Leigh Allen, a schoolteacher who died in 1992, is the only person police ever named as a suspect in the Zodiac murders ...

Below, find all the evidence that was not presented by points to Arthur Leigh Allen being the true Zodiac Killer.

Perhaps the biggest revelation in the Netflix documentary This is the Zodiac Speaking comes via the Seawater siblings sharing ...

Over the weekend, yet another Netflix true crime documentary, "This Is the Zodiac Speaking," topped the platform's streaming ...

The Zodiac killer is one of the most notorious killers of all time, but has never been caught. Now, a family who knew the ...

Arthur Leigh Allen has been a leading suspect in the Zodiac case for decades. Here's why the Seawater family believes he's ...

Arthur Leigh Allen was a prime suspect in the Zodiac Killer case, as he owned the same caliber of gun that was believed to ...

People who knew Arthur Leigh Allen as children say he confessed, drugged them, and brought them to the sites of Zodiac killer ...

Arthur Leigh Allen was prime suspect in the Zodiac killings – here’s how the subject of a new Netflix documentary on the case died.

As a documentary series revisiting the infamous tale of the Zodiac Killer, with a special focus on its prime suspect, Arthur ...

Arthur Leigh Allen has been the only publicly identified suspect by the police, however there was never enough evidence to ...